Curb guard



FIG. 1 is a front view thereof.

FIG. 2 is a rear view thereof.

FIG. 3 is a left view thereof.

FIG. 4 is a top view thereof.

FIG. 5 is a bottom view thereof; and,

FIG. 6 is a bottom perspective view thereof.

The broken lines shown are environmental only and form no part of the claimed design. 

CLAIM The ornamental design for a curb guard, as shown and described. 